<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        #menuCusNav {
            width: 140px;
            left: 529px;
            top: 405px;
            display: block;
            opacity: 1;
            transform-origin: 0% 0%;
            transform: scale(.7);
            position: absolute;
            width: 160px;
            opacity: 0;
            cursor: pointer;
            background-color: rgba(255, 255, 255, .1);
            border-radius: 10px;
            box-shadow: rgba(0, 0, 0, .1) 0 2px 10px;
            transition: all 1.55s;
        }
        
        #menuCusNav:hover {
            opacity: 1;
            animation: a .55s linear both;
        }
        
        @keyframes a {
            15% {
                transform: scale(.8);
            }
            35% {
                transform: scale(.9);
            }
            55% {
                transform: scale(1);
            }
            75% {
                transform: scale(1.1);
            }
            80% {
                transform: scale(1.15);
            }
            85% {
                transform: scale(1.2);
            }
            90% {
                transform: scale(1.15);
            }
            95% {
                transform: scale(1.1);
            }
            100% {
                transform: scale(1);
            }
        }
        
        .userMenuItem {
            padding-left: 20px;
            padding-top: 12px;
            padding-bottom: 12px;
            color: var(--txt-b-pure);
            font-size: 11px;
            transition: all .25s;
        }
    </style>

</head>

<body>

    <div id="menuCusNav">
        <div class="userMenuItem">编辑</div>
        <div class="userMenuItem">删除</div>
    </div>

</body>

</html>